SO-Strong liquid urethane colorants can be added to any Smooth-On liquid urethane rubber, urethane plastic or urethane foam (do not use with Smooth-On silicones);
Сan be used to create a variety of color effects for a wide range of material applications;
SO-Strong colorants are highly concentrated, offer excellent dispersion and consistent color;
Very small amount will color a proportionally large amount of liquid urethane material. The more you add in proportion to the volume of liquid urethane, the more dramatic the color effect;
Due to the variability in products that are being colored, application, color concentration and other factors, Smooth-On makes no warranty with regards to the color.